The following questions test your knowledge of topics explained in this chapter. You can find the answers to the questions in Appendix A, “Answers to Chapter Review Questions.”
1. | If a client picked up a customer service handset and was automatically connected to customer service without dialing any digits, what kind of call would it be?
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2. | Which configuration parameter would you change to set the dial tone, busy tone, and ringback tone on an FXS port?
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3. | What are the two options for the linecode command on an E1 connection?
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4. | What are the two options for the framing command on a T1 connection?
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5. | What is the purpose of T-CCS?
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6. | What is the best time to change default voice port configurations to tune voice quality?
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7. | Which command is used to enable residual echo suppression?
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8. | Which two of the following are echo cancellation standards?
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9. | Which of the following statements best describes when echo occurs?
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10. | Why does echo usually go unnoticed in a traditional telephony network?
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